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Lifeguard tower on a California beach at dusk

How to Become a Lifeguard: Certification Requirements and Training

Most pool lifeguards in California hold an American Red Cross or equivalent certification. Getting one starts with a swim test that many applicants underestimate.

By Float California editors · Updated

The pre-course swim test

The American Red Cross Lifeguarding course, the most widely used program in the U.S., has prerequisites you must pass on the first day. As published by the Red Cross, candidates must be at least 15 years old by the last day of the course and be able to:

The timed brick event is where most people fail. Practice it before you enroll, ideally at a pool with a deep end and a lifeguard on duty.

What the course teaches

Lifeguard training is mostly about preventing incidents and managing them when they happen. Courses typically combine online lessons with in-water sessions and cover:

To pass, candidates must attend all sessions, demonstrate each skill and pass written exams. The Red Cross certificate is valid for two years; staying current requires a review course before it expires.

Trainees practicing rescue breathing and CPR on manikins

Other certifications

Not every employer uses the Red Cross. The YMCA, Ellis & Associates and the American Lifeguard Association run their own programs, and some cities train their own staff. Ask the pool you want to work at which certification it accepts before you pay for a course. Waterfront and open-water positions may require additional modules, and ocean lifeguarding is a separate field: California State Parks and coastal cities and counties recruit and train their own ocean lifeguards with longer open-water swim tests. Our open water page explains why surf conditions demand different skills.

Where to find lifeguard training near you

Preparing for the job

Swim laps several times a week for a month before the course, practice treading water with your hands out, and get comfortable surface diving to the bottom of a deep end. Being a strong swimmer is the entry ticket; the course itself is about judgment, vigilance and teamwork. Even if you never work as a guard, the training is one of the best ways to learn CPR and rescue skills.

What lifeguards actually do

Most of a lifeguard's shift is prevention: scanning the water, enforcing rules, rotating between stations, checking equipment and talking to swimmers before they get into trouble. Rescues are rare but must be fast. Employers look for people who stay alert through long, hot shifts, communicate calmly with the public and work as a team. Many pools also expect guards to help with swim lessons or facility tasks.

Costs and timing

Course fees vary by provider and location. Many cities, park districts and YMCAs run courses in spring for summer hires and some cover or refund the fee for staff who work a full season. Ask about paid training when you apply. Plan for the course to take several days of in-person sessions plus online work.

Staying certified

Keep your certificate current, practice skills during in-service training at work, and renew CPR and first aid when your employer requires. Many guards go on to become instructors, which requires a separate instructor course.

Frequently asked questions

How old do you have to be to become a lifeguard?

For the American Red Cross Lifeguarding course, at least 15 years old by the last day of the class. Some employers set a higher minimum age.

What is the lifeguard swim test?

The Red Cross test is a 300-yard continuous swim, 2 minutes of treading water with legs only, and a timed brick retrieval from 7 to 10 feet deep within 1 minute 40 seconds.

How long does lifeguard certification last?

Red Cross lifeguard certification is valid for two years. A shorter review course renews it before it expires.

Is lifeguard training hard?

The swimming prerequisites are the main hurdle. The course itself is demanding but manageable for a fit swimmer who practices the skills.

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